WIZnet WizFi630A

WIZnet WizFi630A is a plugin module in the form factor miniPCIe, so the same standard miniPCIe sockets can be used as they are installed in almost any notebook. Anyway electrical the module is stand alone cannot be used in a notebook or pc, as the electrical signals are GPIOs, LEDs, buttons, phy or serial ttl connections.
With this module you can build your own router or just add wifi funcitonality to your circuits.

OEM installation using the TFTP method

Put the sysupgrade file into the root of the tftp server (If you don't want to enter IP adresses on the module later use 10.10.10.3 for the server - additionally you can name the file ramdisk.bin).
Then connect via a serial terminal to UART2 of the module with 115200,8,n,1.
Power up the module.
When you see the uboot bootloader, you can interrupt the boot process by pressing "2".
Then you are asked to overwrite the current image, answer with "Y".
Then the IP of the server is asked, and additionally you have to enter a corresponding IP for the module that is in the same subnet.
Now enter the name of the sysupgrade file on the tftp-server (if you named it ramdisk.bin you can just press "Enter")
Wait until the process is finished and the module is booting again.